| Date | Insider | Shares | Type | Transaction | Value* |
| 10-Nov-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 1,711,740 | Direct | Sale at $9.75 per share. | $16,689,465 |
| 10-Nov-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 1,711,740 | Direct | Sale at $9.75 per share. | $16,689,465 |
| 29-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 38,298 | Direct | Sale at $10.02 per share. | $383,745 |
| 29-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 38,298 | Direct | Sale at $10.02 per share. | $383,745 |
| 28-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 60,500 | Direct | Sale at $10.02 per share. | $606,210 |
| 28-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 60,500 | Direct | Sale at $10.02 per share. | $606,210 |
| 25-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 52,400 | Direct | Sale at $10.02 per share. | $525,048 |
| 25-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 52,400 | Direct | Sale at $10.02 per share. | $525,048 |
| 24-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 220,800 | Direct | Sale at $10.07 per share. | $2,223,456 |
| 24-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 220,800 | Direct | Sale at $10.07 per share. | $2,223,456 |
| 23-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 183,479 | Direct | Sale at $10.16 per share. | $1,864,146 |
| 23-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 183,479 | Direct | Sale at $10.16 per share. | $1,864,146 |
| 22-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 114,600 | Direct | Sale at $10.18 per share. | $1,166,628 |
| 22-Sep-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 114,600 | Direct | Sale at $10.18 per share. | $1,166,628 |
| 31-Jul-09 | WAEGELEIN ROBERT A Officer | 75,000 | Direct | Option Exercise at $3.15 per share. | $236,250 |
| 31-Jul-09 | BRYANT GARY W Officer | 87,500 | Direct | Option Exercise at $3.15 per share. | $275,625 |
| 31-Jul-09 | BARASCH RICHARD A Officer | 300,000 | Direct | Option Exercise at $3.15 per share. | $945,000 |
| 31-Jul-09 | BRYANT GARY W Officer | 51,143 | Direct | Sale at $9.10 per share. | $465,401 |
| 31-Jul-09 | WAEGELEIN ROBERT A Officer | 47,441 | Direct | Sale at $9.10 per share. | $431,713 |
| 31-Jul-09 | BARASCH RICHARD A Officer | 166,210 | Direct | Sale at $9.10 per share. | $1,512,511 |
| 14-Jun-09 | BRYANT GARY W Officer | 684 | Direct | Sale at $8.15 per share. | $5,574 |
| 14-Jun-09 | WAEGELEIN ROBERT A Officer | 822 | Direct | Sale at $8.15 per share. | $6,699 |
| 14-Jun-09 | BARASCH RICHARD A Officer | 1,215 | Direct | Sale at $8.15 per share. | $9,902 |
| 14-Jun-09 | CARPENTER THEODORE M JR Officer | 331 | Direct | Sale at $8.15 per share. | $2,697 |
| 14-Jun-09 | JACOBS GARY Officer | 331 | Direct | Sale at $8.15 per share. | $2,697 |
| 14-May-09 | PERRY RICHARD C Director | 12,400 | Indirect | Sale at $9.03 per share. | $111,971 |
| 13-May-09 | PERRY RICHARD C Director | 44,500 | Indirect | Sale at $9.19 per share. | $408,955 |
| 12-May-09 | PERRY RICHARD C Director | 52,367 | Indirect | Sale at $9.39 per share. | $491,726 |
| 8-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 321,900 | Direct | Sale at $10.03 per share. | $3,228,657 |
| 8-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 321,900 | Direct | Sale at $10.03 per share. | $3,228,657 |
| 7-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 300,600 | Direct | Sale at $10.03 per share. | $3,015,018 |
| 7-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 300,600 | Direct | Sale at $10.03 per share. | $3,015,018 |
| 6-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 61,300 | Direct | Sale at $10.03 per share. | $614,839 |
| 6-May-09 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 61,300 | Direct | Sale at $10.03 per share. | $614,839 |
| 1-Apr-09 | BRYANT GARY W Officer | 891 | Direct | Sale at $8.69 per share. | $7,742 |
| 1-Apr-09 | WAEGELEIN ROBERT A Officer | 1,071 | Direct | Sale at $8.69 per share. | $9,306 |
| 1-Apr-09 | BARASCH RICHARD A Officer | 1,188 | Direct | Sale at $8.69 per share. | $10,323 |
| 1-Apr-09 | CARPENTER THEODORE M JR Officer | 539 | Direct | Sale at $8.69 per share. | $4,683 |
| 1-Apr-09 | JACOBS GARY Officer | 539 | Direct | Sale at $8.69 per share. | $4,683 |
| 31-Mar-09 | PERRY RICHARD C Director | 3,942,537 | Indirect | Statement of Ownership | N/A |
| 28-Mar-09 | BRYANT GARY W Officer | 1,460 | Direct | Sale at $8.69 per share. | $12,687 |
| 28-Mar-09 | WAEGELEIN ROBERT A Officer | 1,522 | Direct | Sale at $8.69 per share. | $13,226 |
| 28-Mar-09 | BARASCH RICHARD A Officer | 1,736 | Direct | Sale at $8.69 per share. | $15,085 |
| 28-Mar-09 | CARPENTER THEODORE M JR Officer | 829 | Direct | Sale at $8.69 per share. | $7,204 |
| 28-Mar-09 | JACOBS GARY Officer | 683 | Direct | Sale at $8.69 per share. | $5,935 |
| 19-Mar-09 | QUAELLY PAUL B Beneficial Owner (10% or more) | 17,185 | Direct | Sale at $8.77 per share. | $150,712 |
| 18-Mar-09 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 6,305 | Indirect | Sale at $8.22 - $8.24 per share. | $52,0002 |
| 18-Mar-09 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 17,600 | Direct | Sale at $8.15 per share. | $143,440 |
| 17-Mar-09 | LAMEL LINDA H Director | 1,000 | Direct | Sale at $8.04 per share. | $8,039 |
| 17-Mar-09 | RATHER JONATHAN M Beneficial Owner (10% or more) | 6,417 | Direct | Sale at $8 per share. | $51,336 |
| 17-Mar-09 | CARSON RUSSELL L Beneficial Owner (10% or more) | 25,000 | Direct | Sale at $8.02 per share. | $200,500 |
| 16-Mar-09 | WCAS MANAGEMENT CORP Beneficial Owner (10% or more) | 2,900 | Direct | Sale at $8.02 per share. | $23,258 |
| 16-Mar-09 | RATHER JONATHAN M Beneficial Owner (10% or more) | 5,083 | Direct | Sale at $8.03 per share. | $40,816 |
| 16-Mar-09 | RATHER JONATHAN M Beneficial Owner (10% or more) | 2,900 | Indirect | Sale at $8.02 per share. | $23,258 |
| 13-Mar-09 | LEE ERIC J. Beneficial Owner (10% or more) | 2,736 | Direct | Sale at $7.71 per share. | $21,094 |
| 4-Mar-09 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 30,800 | Direct | Sale at $6.43 per share. | $198,044 |
| 4-Mar-09 | MACKESY D SCOTT Beneficial Owner (10% or more) | 20,590 | Direct | Sale at $6.50 per share. | $133,835 |
| 3-Mar-09 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 1,600 | Direct | Sale at $6.40 per share. | $10,240 |
| 2-Mar-09 | MACKESY D SCOTT Beneficial Owner (10% or more) | 4,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 2-Mar-09 | SWANI SANJAY Beneficial Owner (10% or more) | 24,000 | Direct | Sale at $6.35 per share. | $152,400 |
| 1-Mar-09 | BRYANT GARY W Officer | 1,091 | Direct | Sale at $6.50 per share. | $7,091 |
| 1-Mar-09 | WAEGELEIN ROBERT A Officer | 1,311 | Direct | Sale at $6.50 per share. | $8,521 |
| 1-Mar-09 | BARASCH RICHARD A Officer | 1,455 | Direct | Sale at $6.50 per share. | $9,457 |
| 1-Mar-09 | CARPENTER THEODORE M JR Officer | 667 | Direct | Sale at $6.50 per share. | $4,335 |
| 1-Mar-09 | JACOBS GARY Officer | 667 | Direct | Sale at $6.50 per share. | $4,335 |
| 20-Feb-09 | CLARK JOHN D Beneficial Owner (10% or more) | 24,590 | Direct | Sale at $10.13 per share. | $249,096 |
| 11-Feb-09 | WAEGELEIN ROBERT A Officer | 1,779 | Direct | Sale at $10.45 per share. | $18,590 |
| 11-Feb-09 | BRYANT GARY W Officer | 1,481 | Direct | Sale at $10.45 per share. | $15,476 |
| 11-Feb-09 | BARASCH RICHARD A Officer | 2,632 | Direct | Sale at $10.45 per share. | $27,504 |
| 11-Feb-09 | JACOBS GARY Officer | 29,551 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | CARPENTER THEODORE M JR Officer | 717 | Direct | Sale at $10.45 per share. | $7,492 |
| 11-Feb-09 | JACOBS GARY Officer | 717 | Direct | Sale at $10.45 per share. | $7,492 |
| 11-Feb-09 | CARPENTER THEODORE M JR Officer | 46,939 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | BRYANT GARY W Officer | 14,327 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | STIER MITCHELL J. Officer | 7,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | MONROE DAVID Officer | 3,110 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | WAEGELEIN ROBERT A Officer | 59,327 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | BARASCH RICHARD A Officer | 124,384 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | WARDLE JOHN Officer | 46,939 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Dec-08 | WAEGELEIN ROBERT A Officer | 150,000 | Direct | Option Exercise at $3.15 per share. | $472,500 |
| 19-Dec-08 | WAEGELEIN ROBERT A Officer | 93,644 | Direct | Sale at $9.94 per share. | $930,821 |
| 19-Dec-08 | BARASCH RICHARD A Officer | 300,000 | Direct | Option Exercise at $3.15 per share. | $945,000 |
| 19-Dec-08 | BARASCH RICHARD A Officer | 187,289 | Direct | Sale at $9.94 per share. | $1,861,652 |
| 12-Dec-08 | WCAS MANAGEMENT CORP Beneficial Owner (10% or more) | 770 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 4,000,000 | Direct | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | LEE ERIC J. Beneficial Owner (10% or more) | 2,310 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | LEE ERIC J. Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | ALMEIDA JOHN Beneficial Owner (10% or more) | 10,590 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | ALMEIDA JOHN Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | TRAYNOR SEAN Director | 10,590 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | TRAYNOR SEAN Director | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | SWANI SANJAY Beneficial Owner (10% or more) | 21,779 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | SWANI SANJAY Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | QUAELLY PAUL B Beneficial Owner (10% or more) | 76,693 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | QUAELLY PAUL B Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | MCINERNEY THOMAS E Beneficial Owner (10% or more) | 90,018 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | MCINERNEY THOMAS E Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | MACKESY D SCOTT Beneficial Owner (10% or more) | 21,779 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | MACKESY D SCOTT Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | RATHER JONATHAN M Beneficial Owner (10% or more) | 770 | Indirect | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | RATHER JONATHAN M Beneficial Owner (10% or more) | 23,133 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | RATHER JONATHAN M Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | MINICUCCI ROBERT A Beneficial Owner (10% or more) | 90,018 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | MINICUCCI ROBERT A Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | CARSON RUSSELL L Beneficial Owner (10% or more) | 90,184 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | CARSON RUSSELL L Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | WELSH PATRICK J Beneficial Owner (10% or more) | 89,910 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | WELSH PATRICK J Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 6,305 | Indirect | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 70,622 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | CLARK JOHN D Beneficial Owner (10% or more) | 21,779 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | CLARK JOHN D Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 12-Dec-08 | ANDERSON BRUCE K Beneficial Owner (10% or more) | 89,910 | Direct | Acquisition (Non Open Market) | N/A |
| 12-Dec-08 | ANDERSON BRUCE K Beneficial Owner (10% or more) | 4,000,000 | Indirect | Disposition (Non Open Market) | N/A |
| 8-Dec-08 | BARASCH RICHARD A Officer | 4,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 26-Nov-08 | BARASCH RICHARD A Officer | 1,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 24-Nov-08 | WELSH, CARSON, ANDERSON & STOWE X, L.P. Beneficial Owner (10% or more) | 4,915,700 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Nov-08 | WELSH, CARSON, ANDERSON & STOWE X, L.P. Beneficial Owner (10% or more) | 4,915,700 | Direct | Acquisition (Non Open Market) | N/A |
| 13-Nov-08 | JACOBS GARY Officer | 15,000 | Direct | Option Exercise at $5.57 per share. | $83,550 |
| 3-Nov-08 | MCLAUGHLIN PATRICK J Director | 3,000 | Direct | Option Exercise at $2.25 per share. | $6,750 |
| 29-Oct-08 | BRYANT GARY W Officer | 302,500 | Indirect | Option Exercise at $0 per share. | N/A |
| 28-Oct-08 | WAEGELEIN ROBERT A Officer | 20,000 | Direct | Option Exercise at $2.25 per share. | $45,000 |
| 15-Oct-08 | BRYANT GARY W Officer | 11,904 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-Oct-08 | BRYANT GARY W Officer | 11,904 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 9-Oct-08 | BRYANT GARY W Officer | 190,090 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-Oct-08 | BRYANT GARY W Officer | 190,090 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 16-Aug-08 | BRYANT GARY W Officer | 20,000 | Direct | Automatic Sale at $20.06 per share. | $401,200 |
| 12-Aug-08 | BARASCH RICHARD A Officer | 600 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 6-Aug-08 | JACOBS GARY Officer | 10,000 | Direct | Sale at $13.35 - $13.36 per share. | $134,0002 |
| 24-Jul-08 | YANG JAY Director | N/A | Indirect | Statement of Ownership | N/A |
| 30-Jun-08 | BARASCH RICHARD A Officer | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 10-Jun-08 | BARASCH RICHARD A Officer | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 20-May-08 | BARASCH RICHARD A Officer | 1,250 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-May-08 | ISRAEL JASON Officer | 19,500 | Direct | Option Exercise at $5.57 - $6.86 per share. | N/A |
| 14-May-08 | HARMELING MARK M Director | 4,500 | Direct | Option Exercise at $2.62 per share. | $11,790 |
| 9-May-08 | MCLAUGHLIN PATRICK J Director | 4,500 | Direct | Option Exercise at $2.62 per share. | $11,790 |
| 7-May-08 | WAEGELEIN ROBERT A Officer | 50,000 | Direct | Option Exercise at $2.62 per share. | $131,000 |
| 7-May-08 | BARASCH RICHARD A Officer | 100,000 | Direct | Option Exercise at $2.62 per share. | $262,000 |
| 31-Mar-08 | WCAS MANAGEMENT CORP Beneficial Owner (10% or more) | 11,209 | Direct | Disposition (Non Open Market) | N/A |
| 28-Mar-08 | HALLBERG CHARLES E Director | 223,247 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 28-Mar-08 | CARPENTER THEODORE M JR Officer | 12,535 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Mar-08 | ISRAEL JASON Officer | 10,643 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Mar-08 | JACOBS GARY Officer | 10,325 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Mar-08 | WAEGELEIN ROBERT A Officer | 13,896 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Mar-08 | BRYANT GARY W Officer | 16,018 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | STIER MITCHELL J. Officer | 986 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | MONROE DAVID Officer | 772 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | MERCER ANNE Officer | 821 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Mar-08 | WARDLE JOHN Officer | 7,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 6-Mar-08 | LAMEL LINDA H Director | 4,500 | Direct | Option Exercise at $6.23 - $10.65 per share. | N/A |
| 5-Mar-08 | SCULLY THOMAS Beneficial Owner (10% or more) | 22,674 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | LEE ERIC J. Beneficial Owner (10% or more) | 125 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | LEE ERIC J. Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | ALMEIDA JOHN Beneficial Owner (10% or more) | 398 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | ALMEIDA JOHN Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | WCAS MANAGEMENT CORP Beneficial Owner (10% or more) | 2,494 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | TRAYNOR SEAN Director | 398 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | TRAYNOR SEAN Director | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | SWANI SANJAY Beneficial Owner (10% or more) | 803 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | SWANI SANJAY Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | QUAELLY PAUL B Beneficial Owner (10% or more) | 2,868 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | QUAELLY PAUL B Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MCINERNEY THOMAS E Beneficial Owner (10% or more) | 3,341 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MCINERNEY THOMAS E Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MACKESY D SCOTT Beneficial Owner (10% or more) | 803 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MACKESY D SCOTT Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | RATHER JONATHAN M Beneficial Owner (10% or more) | 1,181,502 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | RATHER JONATHAN M Beneficial Owner (10% or more) | 873 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MINICUCCI ROBERT A Beneficial Owner (10% or more) | 3,366 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | MINICUCCI ROBERT A Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | CARSON RUSSELL L Beneficial Owner (10% or more) | 3,366 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | CARSON RUSSELL L Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | WELSH PATRICK J Beneficial Owner (10% or more) | 3,366 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | WELSH PATRICK J Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 1,179,757 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | DENICOLA ANTHONY J Beneficial Owner (10% or more) | 2,119 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | CLARK JOHN D Beneficial Owner (10% or more) | 803 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | CLARK JOHN D Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | ANDERSON BRUCE K Beneficial Owner (10% or more) | 3,366 | Direct | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | ANDERSON BRUCE K Beneficial Owner (10% or more) | 1,179,008 | Indirect | Disposition (Non Open Market) | N/A |
| 5-Mar-08 | WELSH CARSON ANDERSON & STOWE IX LP Beneficial Owner (10% or more) | 1,179,008 | Direct | Disposition (Non Open Market) | N/A |
| 19-Feb-08 | BRYANT GARY W Officer | 115,000 | Direct | Option Exercise at $2.25 - $2.62 per share. | $280,0002 |
| 4-Feb-08 | BRYANT GARY W Officer | 20,000 | Direct | Automatic Sale at $20.06 per share. | $401,200 |
| 1-Feb-08 | BRYANT GARY W Officer | 10,000 | Direct | Automatic Sale at $20.57 per share. | $205,700 |
| 28-Dec-07 | CAPITAL Z PARTNERS LTD Beneficial Owner (10% or more) | 31,889 | Direct | Option Exercise at $4 - $22.67 per share. | N/A |
| 27-Dec-07 | BARASCH RICHARD A Officer | 1,200 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Dec-07 | BARASCH RICHARD A Officer | 400 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Dec-07 | BARASCH RICHARD A Officer | 400 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 26-Dec-07 | BARASCH RICHARD A Officer | 43,000 | Direct | Option Exercise at $2.62 per share. | $112,660 |
| 19-Dec-07 | BARASCH RICHARD A Officer | 24,700 | Direct | Automatic Sale at $23.26 per share. | $574,522 |
| 18-Dec-07 | BARASCH RICHARD A Officer | 15,300 | Direct | Automatic Sale at $23.26 per share. | $355,878 |
| 17-Dec-07 | WAEGELEIN ROBERT A Officer | 20,000 | Direct | Automatic Sale at $22.75 per share. | $455,000 |
| 6-Dec-07 | WAEGELEIN ROBERT A Officer | 15,000 | Direct | Option Exercise at $2.75 per share. | $41,250 |
| 5-Dec-07 | BARASCH RICHARD A Officer | 25,000 | Direct | Option Exercise at $3.03 per share. | $75,750 |
| 4-Dec-07 | BRYANT GARY W Officer | 13,900 | Direct | Automatic Sale at $23.03 per share. | $320,117 |
| 3-Dec-07 | ISRAEL JASON Officer | 3,000 | Direct | Automatic Sale at $23.31 per share. | $69,930 |
| 3-Dec-07 | BRYANT GARY W Officer | 16,100 | Direct | Automatic Sale at $23.26 - $23.26 per share. | $374,0002 |